@book{young:1964:bf4, author = {Young, A. and Kirk, A.}, title = {{B}essel Functions. {P}art {IV}: {K}elvin Functions}, series = {Royal Society Mathematical Tables, Volume 10}, publisher = {Cambridge University Press}, address = {Cambridge-New York}, year = {1964}, pages = {xxiii+97}, mrclass = {65.05 (33.25)}, mrnumber = {MR0164064 (29 \#1363)}, mrreviewer = {John Todd}, zblno = {0122.36203}}